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Rational Numbers — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSRational Numbers1 Mark
Question
Express $\frac{2}{5}$ as a rational number with numerator: $-56$
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Answer

$\frac{2}{5}$ as a rational number with denominator: $-56$ is: $\frac{2\times-28}{5\times-28}=\frac{-56}{-140}$ (Multiplying numerator and denominator by $-28$)

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